2001-2010 GMC Sierra 3500HD Tie Rod Reinforcement Sleeves Kit 4WD black The rear lift blocks are

The rear lift blocks are machined from 6061-T6 aircraft aluminum and will not bend or warp when under high stress loads

Supreme Suspensions Front Strut Spacers are manufactured from Heavy-Duty A36 Steel

The included shock extenders will help reduce the over-extension of your shock pistons so that you can reuse your factory shocks

2x Wheel Spacers and Lugs

2001-2010 GMC Sierra 3500HD Tie Rod Reinforcement Sleeves Kit 4WD black The rear lift blocks areTie Rod Reinforcement Sleevs CNC Machined from 1045 Cold Rolled Steel, over 30% stronger than common 1018 steels Prevents Tie Rods Bending From Heavy Impacts High Performance Zinc Nickel Coating Prevents Rust and Corrosion. Salt Spray Tested. Increases the Thin Factory Tie Rod to Massive 1" Diameter Increased Locking Thread Engagement for a More Reliable Alignment Large Milled Wrench Indexes to Easily Tighten or Loosen From Any Angle Deep Knurling for